Bitzer 4P.2Y-K
German-engineered semi-hermetic reciprocating and screw compressors for industrial refrigeration.
Specifications
- Compression technology: Reciprocating
- Configuration: Single
- Enclosure / drive: Open-Drive
- Cylinders: 4
- Variable speed: Not Stated
- Hazardous-area certification: Not Stated
- Product category: compressor
Qualified refrigerants & capacity
Capacity (kW) evaluated at standard conditions: ULT (-60/45 °C), LT (-35/45 °C), MT (-10/45 °C), HT (-5/45 °C).
| Refrigerant | ULT | LT | MT | HT |
|---|---|---|---|---|
| R134a | — | — | 14.68 | 18.46 |
| R404A | — | 7.69 | 25.03 | 30.33 |
| R407C | — | — | 22.19 | 27.47 |
| R507A | — | 8.04 | 25.65 | 31.0 |
Related Bitzer models
Frequently asked questions
What refrigerants does the Bitzer 4P.2Y-K support?
The Bitzer 4P.2Y-K is qualified for R134a, R404A, R407C, R507A. Capacity values at standard ULT (-60/45 C), LT (-35/45 C), MT (-10/45 C), and HT (-5/45 C) conditions are listed in the table above for each refrigerant.
What is the cooling capacity of the Bitzer 4P.2Y-K?
Running on R507A, the Bitzer 4P.2Y-K delivers 8.04 kW at LT, 25.65 kW at MT, 31.0 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.
Can the Bitzer 4P.2Y-K be retrofit to a lower-GWP refrigerant under EU F-Gas Regulation 2024/573?
Open the F-Gas Retrofit tool with this model pre-selected to see drop-in alternatives ranked by capacity match, COP, GWP, PFAS impact, and 2026/2030/2035 phase-out timeline.
What polynomial standard is the Bitzer 4P.2Y-K performance data based on?
Capacity, power, and current polynomials follow EN 12900 for European-origin brands and AHRI 540 for North American brands. Coefficients are normalized into a common form for cross-brand comparison. Fit your own data in the Polynomial Fitter tool.